This is a national problem.

这是个全国性的问题。

youdao

That is a symptom of a broad national problem.

这是范围广泛的全国性问题的一个征兆。

youdao

This isn't just a national problem either-it's worldwide.

这不仅是一个全国性问题之一，它在世界各地的。

youdao

The most difficult national problem facing the administration of President Franklin Pierce was the situation in Kansas.

VOA: special.2009.05.07

Everyone understands that it is a national problem and something has to be done about that,".

VOA: standard.2009.10.15

Experts say the public's poor opinion of the national economy, including high unemployment, is the main problem facing Democrats this year.

VOA: special.2010.10.30

It's a national problem a national scandal, really that is undermining the physical and fiscal health of every American.

NPR: Excerpt: 'The Healing Of America'

This failure was largely due to a lack of qualified accountants, a national problem.

ECONOMIST: South Africa

The chatter concluded that this was a national problem and they had to put aside club rivalries.

BBC: Who are the English Defence League?